Add a skeleton for the interrupt controller

source/includes/interrupt_controller.h

@@ -0,0 +1,32 @@
+/*******************************************************************************
+ * NewOswan
+ * interrupt_controller.h:
+ *
+ * Created by mlt on 14/03/2022.
+ * Copyright (c) 2022 986-Studio. All rights reserved.
+ *
+ ******************************************************************************/
+
+#ifndef __INTERRUPT_CONTROLLER_H__
+#define __INTERRUPT_CONTROLLER_H__
+
+#include <device.h>
+
+typedef enum hw_interrupt_type_t
+{
+    /* They are in the same order as the hardware */
+    HWI_SERIAL_TX = 0,
+    HWI_KEY,
+    HWI_CART,
+    HWI_SERIAL_RX,
+    HWI_LINE_COMPARE,
+    HWI_VBLANK_TIMER,
+    HWI_VBLANK,
+    HWI_HBLANK_TIMER,
+} hw_interrupt_type_t;
+
+extern device_t InterruptController;
+
+void trigger_interrupt(hw_interrupt_type_t type);
+
+#endif /* __INTERRUPT_CONTROLLER_H__ */